| /* |
| * Copyright 2014 Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.olt; |
| |
| |
| import com.google.common.base.Strings; |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Modified; |
| import org.apache.felix.scr.annotations.Property; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onlab.packet.VlanId; |
| import org.onlab.util.Tools; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.PortNumber; |
| import org.onosproject.net.device.DeviceEvent; |
| import org.onosproject.net.device.DeviceListener; |
| import org.onosproject.net.device.DeviceService; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flowobjective.DefaultForwardingObjective; |
| import org.onosproject.net.flowobjective.FlowObjectiveService; |
| import org.onosproject.net.flowobjective.ForwardingObjective; |
| import org.osgi.service.component.ComponentContext; |
| import org.slf4j.Logger; |
| |
| import java.util.Dictionary; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Sample mobility application. Cleans up flowmods when a host moves. |
| */ |
| @Component(immediate = true) |
| public class OLT { |
| |
| private final Logger log = getLogger(getClass()); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected FlowObjectiveService flowObjectiveService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected DeviceService deviceService; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected CoreService coreService; |
| |
| private final DeviceListener deviceListener = new InternalDeviceListener(); |
| |
| private ApplicationId appId; |
| |
| public static final int OFFSET = 200; |
| |
| public static final int UPLINK_PORT = 129; |
| public static final int GFAST_UPLINK_PORT = 100; |
| |
| public static final String OLT_DEVICE = "of:90e2ba82f97791e9"; |
| public static final String GFAST_DEVICE = "of:0011223344551357"; |
| |
| @Property(name = "uplinkPort", intValue = UPLINK_PORT, |
| label = "The OLT's uplink port number") |
| private int uplinkPort = UPLINK_PORT; |
| |
| @Property(name = "gfastUplink", intValue = GFAST_UPLINK_PORT, |
| label = "The OLT's uplink port number") |
| private int gfastUplink = GFAST_UPLINK_PORT; |
| |
| //TODO: replace this with an annotation lookup |
| @Property(name = "oltDevice", value = OLT_DEVICE, |
| label = "The OLT device id") |
| private String oltDevice = OLT_DEVICE; |
| |
| @Property(name = "gfastDevice", value = GFAST_DEVICE, |
| label = "The gfast device id") |
| private String gfastDevice = GFAST_DEVICE; |
| |
| |
| @Activate |
| public void activate() { |
| appId = coreService.registerApplication("org.onosproject.olt"); |
| |
| deviceService.getPorts(DeviceId.deviceId(oltDevice)).stream().forEach( |
| port -> { |
| if (!port.number().isLogical() && port.isEnabled()) { |
| short vlanId = fetchVlanId(port.number()); |
| if (vlanId > 0) { |
| provisionVlanOnPort(oltDevice, uplinkPort, port.number(), (short) 7); |
| provisionVlanOnPort(oltDevice, uplinkPort, port.number(), vlanId); |
| } |
| } |
| } |
| ); |
| |
| |
| deviceService.getPorts(DeviceId.deviceId(gfastDevice)).stream().forEach( |
| port -> { |
| if (!port.number().isLogical() && port.isEnabled()) { |
| short vlanId = (short) (fetchVlanId(port.number()) + OFFSET); |
| if (vlanId > 0) { |
| provisionVlanOnPort(gfastDevice, gfastUplink, port.number(), vlanId); |
| } |
| } |
| } |
| ); |
| log.info("Started with Application ID {}", appId.id()); |
| } |
| |
| @Deactivate |
| public void deactivate() { |
| log.info("Stopped"); |
| } |
| |
| @Modified |
| public void modified(ComponentContext context) { |
| Dictionary<?, ?> properties = context.getProperties(); |
| |
| |
| String s = Tools.get(properties, "uplinkPort"); |
| uplinkPort = Strings.isNullOrEmpty(s) ? UPLINK_PORT : Integer.parseInt(s); |
| |
| s = Tools.get(properties, "oltDevice"); |
| oltDevice = Strings.isNullOrEmpty(s) ? OLT_DEVICE : s; |
| |
| } |
| |
| |
| private short fetchVlanId(PortNumber port) { |
| long p = port.toLong() + OFFSET; |
| if (p > 4095) { |
| log.warn("Port Number {} exceeds vlan max", port); |
| return -1; |
| } |
| return (short) p; |
| } |
| |
| |
| private void provisionVlanOnPort(String deviceId, int uplinkPort, PortNumber p, short vlanId) { |
| DeviceId did = DeviceId.deviceId(deviceId); |
| |
| TrafficSelector upstream = DefaultTrafficSelector.builder() |
| .matchVlanId(VlanId.vlanId(vlanId)) |
| .matchInPort(p) |
| .build(); |
| |
| TrafficSelector downStream = DefaultTrafficSelector.builder() |
| .matchVlanId(VlanId.vlanId(vlanId)) |
| .matchInPort(PortNumber.portNumber(uplinkPort)) |
| .build(); |
| |
| TrafficTreatment upstreamTreatment = DefaultTrafficTreatment.builder() |
| .setOutput(PortNumber.portNumber(uplinkPort)) |
| .build(); |
| |
| TrafficTreatment downStreamTreatment = DefaultTrafficTreatment.builder() |
| .setOutput(p) |
| .build(); |
| |
| |
| ForwardingObjective upFwd = DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(upstream) |
| .fromApp(appId) |
| .withTreatment(upstreamTreatment) |
| .add(); |
| |
| ForwardingObjective downFwd = DefaultForwardingObjective.builder() |
| .withFlag(ForwardingObjective.Flag.VERSATILE) |
| .withPriority(1000) |
| .makePermanent() |
| .withSelector(downStream) |
| .fromApp(appId) |
| .withTreatment(downStreamTreatment) |
| .add(); |
| |
| flowObjectiveService.forward(did, upFwd); |
| flowObjectiveService.forward(did, downFwd); |
| |
| } |
| |
| private class InternalDeviceListener implements DeviceListener { |
| @Override |
| public void event(DeviceEvent event) { |
| DeviceId devId = DeviceId.deviceId(oltDevice); |
| switch (event.type()) { |
| case PORT_ADDED: |
| case PORT_UPDATED: |
| if (devId.equals(event.subject().id()) && event.port().isEnabled()) { |
| short vlanId = fetchVlanId(event.port().number()); |
| provisionVlanOnPort(gfastDevice, uplinkPort, event.port().number(), vlanId); |
| } |
| break; |
| case DEVICE_ADDED: |
| case DEVICE_UPDATED: |
| case DEVICE_REMOVED: |
| case DEVICE_SUSPENDED: |
| case DEVICE_AVAILABILITY_CHANGED: |
| case PORT_REMOVED: |
| case PORT_STATS_UPDATED: |
| default: |
| return; |
| } |
| } |
| } |
| |
| |
| } |
| |
| |